Question 4310Deck General70% to pass
Use of air gaps in excess of that stated in the Limits of Elevated Service for the COASTAL DRILLER could result in _______________.
AI Explanation
The correct answer is C) increased overturning moments.
When the air gap (the distance between the waterline and the underside of the deck) on a vessel like the COASTAL DRILLER is increased beyond the limits specified, it can result in increased overturning moments. This means the vessel becomes more susceptible to tipping or capsizing due to the higher center of gravity and increased forces acting on the structure. The other answer choices are incorrect - increased air gap does not directly result in the hull being in the storm wave zone, reduced exposed area, or increased static leg loading.
Related Questions
#4308 A semisubmersible floating in sea water displaces 717,500 cubic feet. What is the displacement? #4309 It is vital to the safety of the elevated COASTAL DRILLER that the hull be kept above _______________.#4311 Starboard ballast pump #1 on the DEEP DRILLER has failed. If you want to deballast from the forward-starboard column using starboard pump #2, it is necessary to open valves _______________.#4312 While elevated as shown in Sample Load Form #3 (Drilling), winds are 57 knots and current is 2 knots. What is the maximum wave height allowed for drilling? #4313 The COASTAL DRILLER, while drilling, has a total weight of 15,400 kips. The LCG is 120.00 feet AF0, and the TCG is -0.5 feet to port of the centerline. What is the port leg reaction?